GB1264326A - - Google Patents
Info
- Publication number
- GB1264326A GB1264326A GB2957868A GB1264326DA GB1264326A GB 1264326 A GB1264326 A GB 1264326A GB 2957868 A GB2957868 A GB 2957868A GB 1264326D A GB1264326D A GB 1264326DA GB 1264326 A GB1264326 A GB 1264326A
- Authority
- GB
- United Kingdom
- Prior art keywords
- various
- june
- critical
- concave
- adjustable mirrors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2957868 | 1968-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1264326A true GB1264326A (de) | 1972-02-23 |
Family
ID=10293744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2957868A Expired GB1264326A (de) | 1968-06-20 | 1968-06-20 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3591287A (de) |
DE (1) | DE1931133A1 (de) |
FR (1) | FR2011327A1 (de) |
GB (1) | GB1264326A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715585A (en) * | 1971-06-07 | 1973-02-06 | N Harrick | Fluorescence spectrophotometry using multiple reflections to enhance sample absorption and fluorescence collection |
US4385237A (en) * | 1980-12-17 | 1983-05-24 | The United States Of America As Represented By The Secretary Of The Army | Optical dosimeter |
US4431300A (en) * | 1982-02-16 | 1984-02-14 | Xerox Corporation | Automatic developability sensing in electrophotographic printing |
US4602869A (en) * | 1983-12-05 | 1986-07-29 | Harrick Nicolas J | Internal reflection prism liquid cell |
DE3917442C2 (de) * | 1989-05-30 | 1999-06-10 | Staedtler Fa J S | Verschlußkappe für Schreib-, Zeichen- oder Malgeräte |
GB2241080B (en) * | 1990-02-19 | 1994-06-01 | Perkin Elmer Ltd | Improvements in or relating to analytical-sampling devices and associated spectrophotometric apparatus and method |
US5125742A (en) * | 1990-07-25 | 1992-06-30 | General Analysis Corporation | Long path gas absorption cell |
GB9108974D0 (en) * | 1991-04-26 | 1991-06-12 | Nat Res Dev | Optical probe heads |
DE69525226T2 (de) * | 1994-11-25 | 2002-06-27 | Kyoto Daiichi Kagaku Co. Ltd., Kyoto | Vorrichtung und Verfahren zur Bestimmung von Wasserstoffperoxid |
US5991022A (en) * | 1997-12-09 | 1999-11-23 | N&K Technology, Inc. | Reflectance spectrophotometric apparatus with toroidal mirrors |
US5991029A (en) * | 1998-04-06 | 1999-11-23 | Axiom Analytical, Inc. | Attenuated total reflecance probe employing large incidence angles |
US5969811A (en) * | 1998-08-24 | 1999-10-19 | Waller; Michael V. | Spectral analyzer |
DE102008060015A1 (de) * | 2008-12-03 | 2010-06-10 | GM Global Technology Operations, Inc., Detroit | Vorrichtung zur Scheibenheizung, beheizbare Scheibe |
US9036153B1 (en) | 2013-08-30 | 2015-05-19 | Google Inc. | Instrument for reflectivity measurement |
US9404362B2 (en) * | 2013-11-27 | 2016-08-02 | Baker Hughes Incorporated | Material characteristic estimation using internal reflectance spectroscopy |
US9470633B2 (en) | 2014-02-14 | 2016-10-18 | Google Inc. | Method, apparatus and system for transmittance measurement |
US10901228B2 (en) * | 2017-06-27 | 2021-01-26 | The Boeing Company | Cavity with curved beam replicator and method of determining a characteristic of a medium therein |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3393603A (en) * | 1965-04-01 | 1968-07-23 | Philips Corp | Vertical double-pass multiple reflection cell for internal reflection spectroscopy |
US3394253A (en) * | 1965-10-22 | 1968-07-23 | Philips Corp | Infra-red gas analysis apparatus having a cylindrical sample chamber with a smooth reflecting inner surface |
-
1968
- 1968-06-20 GB GB2957868A patent/GB1264326A/en not_active Expired
-
1969
- 1969-06-09 US US831469A patent/US3591287A/en not_active Expired - Lifetime
- 1969-06-19 DE DE19691931133 patent/DE1931133A1/de active Pending
- 1969-06-19 FR FR6920622A patent/FR2011327A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3591287A (en) | 1971-07-06 |
DE1931133A1 (de) | 1970-02-19 |
FR2011327A1 (de) | 1970-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |